indexer-worker out of memory with vsz_limit=750 MB?!

[aki.tuomi at dovecot.fi]

> On May 15, 2016 at 2:48 PM Peer Heinlein <p.heinlein at heinlein-support.de> wrote:
> 
> 
> 
> We're running 2.2.24 with fts_lucene and I wonder why indexer-working
> can be out-of-memory even with
> 
> vsz_limit=750 MB
> 
> ?!
> 
> Peer
> 
> 
> May 15 12:14:51 dobby4 dovecot: indexer-worker(user at example.com): Fatal:
> pool_system_realloc(134217728): Out of memory
> May 15 12:14:51 dobby4 dovecot: indexer-worker(user at example.com): Error:
> Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0xaa4b7)
> [0x7f37027b84b7] -> /usr/lib/dovecot/libdovecot.so.0(+0xab851)
> [0x7f37027b9851] -> /usr/lib/dovecot/libdovecot.so.0(i_error+0)
> [0x7f37027b89a6] -> /usr/lib/dovecot/libdovecot.so.0(+0xd0405)
> [0x7f37027de405] -> /usr/lib/dovecot/libdovecot.so.0(+0xa56e2)

Any chance for you to get a corefile and run gdb command 'bt full' on it?

Aki